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CN-224210578-U - Bearing chamber insulation thermal sleeve device of new energy casing end cover

CN224210578UCN 224210578 UCN224210578 UCN 224210578UCN-224210578-U

Abstract

The utility model discloses a bearing chamber insulation thermal sleeve device of a new energy source shell end cover, which comprises a first frame, a second frame, a heater, a heating coil, a rotary supporting plate, a lifting device, a supporting plate and a rotating piece, wherein the rotary tray is connected to the top surface of the first frame, the heater is connected to the top surface of the rotary tray, the heating coil is connected to the output end of the heater, the second frame is arranged below the heating coil, the lifting device is connected to the bottom surface of the top plate of the second frame, a telescopic rod of the lifting device vertically penetrates through the top surface of the second frame, the tail end of the telescopic rod is connected with the supporting plate, and the rotating piece is connected to the center of the top surface of the supporting plate.

Inventors

  • QIAN XIANCONG

Assignees

  • 江苏博华动力科技有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (8)

  1. 1. The bearing chamber insulation thermal sleeve device of the new energy source shell end cover comprises a first frame (1), a second frame (2), a heating host machine (3) and a heating extension machine (6), wherein the second frame (2) is positioned beside one side of the first frame (1), the heating host machine (3) is connected onto the top surface of the first frame (1), and the bearing chamber insulation thermal sleeve device is characterized in that a rotary tray (4) is connected onto the center position of the top surface of the first frame (1) beside one side of the heating host machine (3), the heating extension machine (6) is connected onto the top surface of the rotary tray (4), the output end of the heating extension machine (6) is connected with a heating coil (7), the bottom surface of the top plate of the second frame (2) is connected with a lifting device (8), a telescopic rod of the lifting device (8) vertically penetrates through the top plate of the second frame (2) and is vertically connected with a supporting plate (10), and the center position of the top surface of the supporting plate (10) is connected with a rotating piece (11).
  2. 2. The bearing chamber insulation thermal sleeve device of the new energy casing end cover according to claim 1, wherein the rotary tray (4) comprises a rotating shaft connected to the top surface of the first rack (1), a bearing sleeved on the rotating shaft and a rectangular rotating disc connected to the top surface of the bearing, and the heating extension machine (6) is connected to the center position of the top surface of the rotating disc.
  3. 3. The bearing chamber insulation thermal sleeve device of the new energy casing end cover of claim 1, wherein a handle (401) is vertically connected to the top surface of a rotary tray (4) beside one side of the heating extension (6).
  4. 4. The bearing chamber insulation thermal sleeve device of the new energy casing end cover of claim 1 is characterized in that a limiting plate (5) is connected to the top surface of a first rack (1) between the heating host machine (3) and the rotary tray (4) at a position close to the output end of the heating extension machine (6), the limiting plate (5) is parallel to the opposite side surfaces of the rotary tray (4) and movably connected with each other, and the length of the limiting plate (5) is one fifth of the length of the side surface of the opposite rotary tray (4).
  5. 5. The bearing chamber insulation heat jacket device of the new energy casing end cover of claim 1, wherein the tail end of the heating coil (7) is of a horizontal annular structure, and the diameter of the outer ring of the annular structure is smaller than that of the inner ring of the product (12) by three centimeters.
  6. 6. The bearing chamber insulation thermal sleeve device of the new energy casing end cover of claim 1, wherein the lifting device (8) is an air cylinder, guide posts (9) are symmetrically and vertically connected to the bottom surfaces of supporting plates (10) on two sides of the tail end of a telescopic rod of the lifting device (8), and the guide posts (9) penetrate through vertical through holes connected with the top surface of the second machine frame (2) and are in sliding connection with the second machine frame (2).
  7. 7. The bearing chamber insulation heat jacket device of the new energy casing end cover according to claim 1, wherein the rotating piece (11) comprises a rotating shaft and a bearing, the rotating shaft is vertically connected to the top surface center position of the supporting plate (10), the bearing is sleeved on the rotating shaft, and the top shape of the bearing is matched with the shape of the bottom center position of the product (12).
  8. 8. The bearing chamber insulation heat jacket device of the new energy casing end cover according to claim 4, wherein the rotary tray (4) is in a state of being limited by the limiting plate (5), and the heating coil (7), the telescopic rod of the lifting device (8), the supporting plate (10) and the vertical central shaft of the rotating piece (11) are overlapped.

Description

Bearing chamber insulation thermal sleeve device of new energy casing end cover Technical Field The utility model relates to the technical field of processing of end covers of new energy machine shells, in particular to a bearing chamber insulation thermal sleeve device of the end cover of the new energy machine shell. Background The new energy casing end cover is generally made of aluminum alloy materials in the production process so as to lighten the weight and meet the heat dissipation requirement, but the hardness of the aluminum alloy is relatively low, so that materials with higher hardness (such as steel sleeves) are embedded in the inner ring bearing chamber of the end cover to serve as bearing chamber inserts, the strength and the wear resistance of the bearing chamber can be remarkably improved, the effect of prolonging the service lives of the bearing and the end cover is achieved, the inserts can also provide more accurate installation sizes and shapes, the correct installation and stable operation of the bearing are ensured, and the working performance of the new energy casing end cover is ensured. In the existing bearing chamber insert mounting method of the end cover of the new energy casing, the bearing chamber insert preset in the die is generally combined with the end cover into a whole through a die casting process in the casting process of the end cover, or the bearing chamber insert is mounted into the inner ring of the end cover through the methods of press mounting equipment, screw matching and the like, potential difference is formed between a motor shaft and a casing, so that shaft current is generated, a discharge phenomenon occurs on the casing, the generated electric corrosion damages the smooth surfaces of a raceway and a ball, the friction force and vibration are increased when the motor works, abnormal noise and temperature rise are generated, and the service life of the motor is influenced. Disclosure of utility model The utility model aims to solve the technical problem of providing a bearing chamber insulation thermal sleeve device of a new energy source shell end cover, which is characterized in that a product to be processed is placed on a rotating piece, a lifting device pushes a supporting plate to ascend, so that an inner ring of the product is sleeved at the tail end of a heating coil for one circle, an operator rotates the product and heats the inner ring of the product through a heating extension machine to expand the inner ring of the product, after heating is finished, the lifting device pulls the supporting plate to descend, the operator rotates a rotating tray to move away from the heating coil, and an annular insert with an insulating coating coated on the outer side is arranged in the inner ring of the product, insulation between the shell end cover and a bearing is realized, and the working quality and the service life of a motor are improved. The utility model is realized by the following technical scheme: The utility model provides a new energy casing end cover's bearing room insulation heat jacket device, including frame one, frame two still includes heating host computer and heating extension, and the frame is located one side of frame one, and heating host computer connects on the top surface of frame one, and the positive position of a top surface of frame one side of heating host computer is connected with rotatory tray, and the heating extension is connected on rotatory tray's top surface, and heating extension's output is connected with heating coil, and frame two's roof bottom surface is connected with elevating gear, and elevating gear's telescopic link passes frame two's roof perpendicularly and is connected with the layer board perpendicularly, and the positive position of top surface of layer board is connected with the rotating member. Further, the rotary tray comprises a rotating shaft connected to the top surface of the frame, a bearing sleeved on the rotating shaft and a rectangular rotating disc connected to the top surface of the bearing, and the heating extension is connected to the center position of the top surface of the rotating disc. Further, a handle is vertically connected to the top surface of the rotary tray beside one side of the heating extension. Further, a limiting plate is connected to a top surface of the frame between the heating host machine and the rotary tray at a position close to the output end of the heating extension machine, the limiting plate and the opposite side surfaces of the rotary tray are mutually parallel and movably connected, and the length of the limiting plate is one fifth of the length of the side surfaces of the opposite rotary tray. Further, the tail end of the heating coil is of a horizontal annular structure, and the diameter of the outer ring of the annular structure is smaller than that of the inner ring of the product by three centimeters. Further, the lifting device is an air cylinder, guide p